A | B |
energy | passive transport does not use this |
mitochondria | organelle where cell respiration occurs |
binary fission | asexual reproduction of bacteria |
toxins | poisonous chemicals secreted by bacteria |
pathogen | anything that causes a disease |
vaccine | shot that educates the immune system |
diaphragm | part of the scope that controls amt of light |
homeostasis | ability to maintain stable internal conditions |
biology | study of life |
species | group of organisms that can breed and produce fertile offspring |
quantitative | type of data where you record numbers |
producers | first trophic level in all ecosystems |
indicator species | organisms that alert us to pollution in the environment |
eutrophication | runoff of fertilizers causing algae bloom and bacteria to use up oxygen |
wood | a renewable resource |
islands | most vulnerable to non-native species |
ecological succession | process of one community replacing another |
secondary succession | follows a forest fire |
species diversity | number and abundance of species in a community |
bioremediation | using organisms to detoxify a polluted area |
limiting factor | biotic or abiotic factor that restricts the number of organisms |
biogeochemical cycles | how nutrients move through an ecosystem |
global warming | caused by burning of fossil fuels |
biome | tundra of alaska |
denitrification | when bacteria convert nitrogen back into a gas |
rejected | when a hypothesis is not supported by the data |
volume | amount of space an object takes up |
metabolism | sum of all chemical reactions within an organism |
population | group of white tailed deer |
hypothesis | a testable explanation |
pseudopods | amoebas use these to move |
cubic centimeters | standard unit for volume of a solid |
animalia | kingdom that does not have cell walls |
fungi | have cell walls with chitin |
chloroplasts | fungi do not have these organelles |
retrovirus | viruses with RNA instead of DNA |
nitrogen fixation | changes nitrogen gas into a usable form for some plants |
botulism | not caused by a virus, caused by bacteria |
small pox | caused by a virus |
Archae | domain with organisms that live in extreme conditions |